634712700026 has 32 divisors (see below), whose sum is σ = 1038050821440. Its totient is φ = 289848658176.

The previous prime is 634712699987. The next prime is 634712700029. The reversal of 634712700026 is 620007217436.

It is not an unprimeable number, because it can be changed into a prime (634712700029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188840 + ... + 1142403.

It is an arithmetic number, because the mean of its divisors is an integer number (32439088170).

Almost surely, 2^634712700026 is an apocalyptic number.

634712700026 is a deficient number, since it is larger than the sum of its proper divisors (403338121414).

634712700026 is a wasteful number, since it uses less digits than its factorization.

634712700026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331678.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 634712700026 in words is "six hundred thirty-four billion, seven hundred twelve million, seven hundred thousand, twenty-six".